<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        table {
            width: 600px;
            text-align: center;
        }
        table,th,td {
            border: 1px solid #ccc;
            border-collapse: collapse;
        }
        caption {
            font-size: 18px;
            margin-bottom: 10px;
            font-weight: 700;
        }
        tr {
            height: 40px;
            cursor: pointer;
        }
        table tr:nth-child(1) {
            background-color: #ddd;
        }
        table tr:not(:first-child):hover {
            background-color: #eee;
        }
    </style>
</head>
<body>
    <h2>学生信息</h2>
    <p>将数据渲染到页面中...</p>


    <script>
        // 定义一个存储了若干学生信息的数组
        let students = [
            { name: '小明', age: 18, gender: '男', hometown: '河北省' },
            { name: '小红', age: 19, gender: '女', hometown: '河南省' },
            { name: '小刚', age: 17, gender: '男', hometown: '山西省' },
            { name: '小丽', age: 18, gender: '女', hometown: '山东省' },
            { name: '晓强', age: 18, gender: '女', hometown: '山东省' }
        ]

        // 第一步 打印表格的头部和尾部
        document.write(`
         <table>
            <caption>学生列表</caption>
            <tr>
                <th>序号</th>
                <th>姓名</th>
                <th>年龄</th>
                <th>性别</th>
                <th>家乡</th>
            </tr>
        `)
        // 中间遍历行数  原则就是有几条数据，我就遍历几次
        for (let i = 0; i < students.length; i++) {
            document.write(`
            <tr>
                <td>${i + 1}</td>
                <td>${students[i].name}</td>
                <td>${students[i].age}</td>
                <td>${students[i].gender}</td>
                <td>${students[i].hometown}</td>
            </tr>
            `)
            document.write('gggg')
        }
        document.write(`
         </table>
        `)
           
        

        // 尾部
        document.write(`
         </table>
        `)
    </script>
</body>
</html>